response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3301/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJHbTZjdU5BOU8tRGpMVWlPRjVqdFlXS3ZrZlotc3lxMmhWZEp6WmhQU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzAxLCJzdGF0ZV9ub25jZSI6ImEyMzc4YjUxODgzYTZjNmI3NjQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzAxIn0sImlzcyI6IjJzaWdtYV90ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIzMjE5OTAsImV4cCI6MTc5MjMyMjI5MCwianRpIjoiYjgyMGU1ZTJkM2JhMjg4ZWMwYTQifQ.HIvrRj2BYxXrR-KDLpQ_tTDGD8FO75JfpfWn24ZbHd1KNQNtTN-N8rTPALF1NMIo6JgCiVhbjxcSO6BFMxLR1vewEIDF3WXv2WGc5_vg7kwNlZCSdMJL1lNhYWYal2C5s3hGf4cG-vW4hFFNMkTXVRze_C_EJD8DrqOV2C2fWPFulQOU2-L1DyoFX0Pz9O81v6mCMhy2QFz9vZz0dK_GS7d9tuede8NlK61-NzTc3KrfVHVzwv5YC88sJeoBwkeJr6ymwsVFgxZd08D8DgI6MpoVD6fULWfV5GuvkCGsdhKFld_9jY0zuk3MxU_l5ck0VpOL8AA3Fzl4120xhPfLXg (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: a2378b51883a6c6b7641 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)